Port messages sent by WebIDBFactoryImpl to Mojo.

content/browser/indexed_db/indexed_db_callbacks.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_CALLBACKS_H_
 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_CALLBACKS_H_
 
 #include <stdint.h>
 
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/strings/string16.h"
 #include "content/browser/indexed_db/indexed_db_database_error.h"
 #include "content/browser/indexed_db/indexed_db_dispatcher_host.h"
+#include "content/common/indexed_db/indexed_db.mojom.h"
 #include "content/common/indexed_db/indexed_db_key.h"
 #include "content/common/indexed_db/indexed_db_key_path.h"
 #include "url/origin.h"
 
 namespace content {
 class IndexedDBBlobInfo;
 class IndexedDBConnection;
 class IndexedDBCursor;
 class IndexedDBDatabase;
 class IndexedDBDatabaseCallbacks;
 struct IndexedDBDataLossInfo;
 struct IndexedDBDatabaseMetadata;
 struct IndexedDBReturnValue;
 struct IndexedDBValue;
 
 class CONTENT_EXPORT IndexedDBCallbacks
     : public base::RefCounted<IndexedDBCallbacks> {
  public:
   // Simple payload responses
   IndexedDBCallbacks(IndexedDBDispatcherHost* dispatcher_host,
                      int32_t ipc_thread_id,
                      int32_t ipc_callbacks_id);
 
   // IndexedDBCursor responses
   IndexedDBCallbacks(IndexedDBDispatcherHost* dispatcher_host,
                      int32_t ipc_thread_id,
                      int32_t ipc_callbacks_id,
                      int32_t ipc_cursor_id);
 
-  // IndexedDBDatabase responses
-  IndexedDBCallbacks(IndexedDBDispatcherHost* dispatcher_host,
-                     int32_t ipc_thread_id,
-                     int32_t ipc_callbacks_id,
-                     int32_t ipc_database_callbacks_id,
-                     int64_t host_transaction_id,
-                     const url::Origin& origin);
+  // Mojo-based responses
+  IndexedDBCallbacks(
+      IndexedDBDispatcherHost* dispatcher_host,
+      const url::Origin& origin,
+      ::indexed_db::mojom::CallbacksAssociatedPtrInfo callbacks_info);
 
   virtual void OnError(const IndexedDBDatabaseError& error);
 
   // IndexedDBFactory::GetDatabaseNames
   virtual void OnSuccess(const std::vector<base::string16>& string);
 
   // IndexedDBFactory::Open / DeleteDatabase
   virtual void OnBlocked(int64_t existing_version);
 
   // IndexedDBFactory::Open
@@ skipping 40 matching lines @@
 
   // IndexedDBCursor::Continue / Advance (when complete)
   virtual void OnSuccess();
 
   // Checks to see if the associated dispatcher host is still connected. If
   // not this request can be dropped.
   virtual bool IsValid() const;
 
   void SetConnectionOpenStartTime(const base::TimeTicks& start_time);
 
+  void set_host_transaction_id(int64_t host_transaction_id) {
+    host_transaction_id_ = host_transaction_id;
+  }
+
  protected:
   virtual ~IndexedDBCallbacks();
 
  private:
   void RegisterBlobsAndSend(const std::vector<IndexedDBBlobInfo>& blob_info,
                             const base::Closure& callback);
 
   friend class base::RefCounted<IndexedDBCallbacks>;
 
+  class IOThreadHelper;
+
   // Originally from IndexedDBCallbacks:
   scoped_refptr<IndexedDBDispatcherHost> dispatcher_host_;
   int32_t ipc_callbacks_id_;
   int32_t ipc_thread_id_;
 
   // IndexedDBCursor callbacks ------------------------
   int32_t ipc_cursor_id_;
 
   // IndexedDBDatabase callbacks ------------------------
   int64_t host_transaction_id_;
   url::Origin origin_;
   int32_t ipc_database_id_;
-  int32_t ipc_database_callbacks_id_;
 
   // Used to assert that OnSuccess is only called if there was no data loss.
   blink::WebIDBDataLoss data_loss_;
 
   // The "blocked" event should be sent at most once per request.
   bool sent_blocked_;
   base::TimeTicks connection_open_start_time_;
+
+  IOThreadHelper* helper_;

[cmumford, 2016/10/11 18:30:54]

nit: io_helper_? Just something to indicate what the helper is helping with?

[Reilly Grant (use Gerrit), 2016/10/11 23:46:13]

Done.

+
   DISALLOW_COPY_AND_ASSIGN(IndexedDBCallbacks);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_CALLBACKS_H_